added proper message

GMERemittance/Module/SendMoneyExchangeRate/User Interface/View/SendMoneyExchangeRateViewController.swift

@@ -56,7 +56,14 @@ class SendMoneyExchangeRateViewController: UIViewController {
     
     private func setup() {
         // all setup should be done here
-        
+        self.configureViews()
+    }
+    
+    private func configureViews() {
+        let dropDownImage = #imageLiteral(resourceName: "dropdown_white").withRenderingMode(UIImageRenderingMode.alwaysTemplate)
+        let image = dropDownImage
+        self.dropDownImageView.image = image
+        self.dropDownImageView.tintColor = UIColor.white
     }
 }
 

GMERemittance/Module/SendMoneyPaymentMode/User Interface/View/SendMoneyPaymentModeViewController.swift

@@ -10,10 +10,13 @@ import UIKit
 
 class SendMoneyPaymentModeViewController: UIViewController {
     
-    struct ApiConstants {
+    struct Constants {
         static let validationBankKey = "Bank"
         static let validationBranchKey = "Branch"
         static let validationAccountKey = "Account Number"
+        static let validationErrorMessageBank = "Please select a bank"
+        static let validationErrorMessageBranch = "Please select a branch"
+        static let validationErrorMessageAccountNumber = "Please provide an account no"
     }
     
     // MARK: IBOutlets
@@ -100,20 +103,20 @@ class SendMoneyPaymentModeViewController: UIViewController {
             let bank = bankTextField.text!
             if bank.isEmpty {
                 shouldGoNextPage = false
-                errors = errors + " " + "Please select a bank"
+                errors = errors + " " + Constants.validationErrorMessageBank
             }else {
                 if shouldValidateBranch() {
                     let branch = self.branchTextField.text!
                     if branch.isEmpty {
                         shouldGoNextPage = false
-                        errors = errors + " " + "Please select a branch"
+                        errors = errors + " " + Constants.validationErrorMessageBranch
                     }
                 }
                 if shouldValidateAccount() {
                     let accountNumber = self.accountTextField.text!
                     if accountNumber.isEmpty {
                         shouldGoNextPage = false
-                        errors = errors + " " + "Please Provide and accountNumber"
+                        errors = errors + " " + Constants.validationErrorMessageAccountNumber
                     }
                 }